Home / 18,225,717,131,035-25,151,508,255,196-9,892,205,542,805

Finding the Fourth Proportional to 18,225,717,131,035, 25,151,508,255,196 and 9,892,205,542,805

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Solution

The fourth proportional to 18,225,717,131,035, 25,151,508,255,196 and 9,892,205,542,805 is: 13,651,253,752,220.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,225,717,131,035 : 25,151,508,255,196 = 9,892,205,542,805 : x
  2. Step 2: Convert to fraction form
    18,225,717,131,035/25,151,508,255,196 = 9,892,205,542,805/x
  3. Step 3: Cross multiply
    18,225,717,131,035x = 25,151,508,255,196 × 9,892,205,542,805
  4. Step 4: Simplify right side
    18,225,717,131,035x = 248,803,889,371,955,585,699,807,232
  5. Step 5: Solve for x
    x = 248,803,889,371,955,585,699,807,232/18,225,717,131,035
  6. Step 6: Final answer
    x = 13,651,253,752,220.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.